CN114320041B

CN114320041B - Automobile armrest lock assembly

Info

Publication number: CN114320041B
Application number: CN202111539988.5A
Authority: CN
Inventors: 吴方武; 杨光; 李鑫; 李含; 贺桥利
Original assignee: Dongfeng Motor Corp
Current assignee: Dongfeng Motor Corp
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2023-01-13
Anticipated expiration: 2041-12-15
Also published as: CN114320041A

Abstract

The application discloses car handrail lock assembly relates to auto-parts technical field, and it includes: the starting button mechanism comprises a button body and a bolt push rod assembly; the force transmission bracket comprises a first bracket, and one end of the first bracket is hinged on the bracket rotating shaft; the first support extends upwards from the hinge joint and then bends towards the spring bolt push rod assembly to extend to abut against the bottom of the spring bolt push rod assembly; the locking mechanism comprises a lock tongue body, an elastic reset piece and a bolt rotating shaft, and the middle part of the lock tongue body is abutted against the bending part of the first support; the elastic reset piece is configured to: when the first support rotates downwards around the support rotating shaft, the lock tongue body is pushed to rotate around the bolt rotating shaft towards the button body, so that the lock tongue body exits from the handrail lock hole of the handrail cover. This application can satisfy spatial arrangement and power transmission between button body and the spring bolt body through passing power support to and open button mechanism and the remote arranging of handrail, with the multiple motorcycle type of adaptation, and realize opening fast and easily the handrail lid.

Description

Automobile armrest lock assembly

Technical Field

The application relates to the technical field of auto parts, in particular to an automobile armrest lock assembly.

Background

As an automobile accessory arranged between two seats, the automobile armrest box is designed in a humanized mode to enable an automobile driver to place arms when driving for a long time, and therefore the arms can be effectively rested and are not prone to being limp and numb and stiff. At present, along with the development of the automobile industry and the requirement of the driving process, when the automobile runs, more or less sundries need to be placed, the armrest box becomes a storage space with the highest application frequency in the automobile, and the opening convenience of the armrest, the use hand feeling of the armrest box lock mechanism and the like directly influence the evaluation of a customer on the quality of the whole automobile.

In the related art, the locking type of the armrest of the vehicle includes a damping suspension lock-free type, a magnetic attraction locking type, a latch hook locking type, and a latch lock locking type. However, these locking types are basically suitable for the backward turning type armrest, and besides the damped hovering unlocking type, other types of locking structures are formed by forming the opening structure at the front end of the armrest lower cover plate, which results in a short arrangement distance between the opening structure and the armrest cover, and further limits the vehicle type suitable for the armrest locking type.

In addition, the magnetic-type locking type has high cost, magnet leakage and general appearance quality; the latch locking type has high cost, the bolt leaks outwards, and the appearance quality is general; the latch hook locking type is low in cost, but the hook structure leaks outwards, the same appearance quality is general, and when the locking type handrails are opened, the locking type handrails are all suitable for applying force to upwards overturn the handrails, and the experience feeling in the aspect of operation convenience is poor.

Disclosure of Invention

One of the defect to existence among the prior art, the aim at of this application provides an automobile handrail lock assembly to solve among the correlation technique handrail locking mechanism and be suitable for the motorcycle type and lack and operate the relatively poor problem of experience sense.

The application is through a car handrail lock assembly, it includes:

the opening button mechanism comprises a button body and a bolt push rod assembly connected to the lower end face of the button body, and the button body is configured to move downwards under the action of external force;

the force transmission bracket comprises a first bracket, one end of the first bracket is hinged on the bracket rotating shaft and can rotate around the bracket rotating shaft; the first support extends upwards from the hinge and then bends towards the spring bolt push rod assembly to extend to abut against the bottom of the spring bolt push rod assembly, so that the first support rotates relative to the support rotating shaft along with the vertical movement of the spring bolt push rod assembly;

the locking mechanism comprises a lock tongue body, an elastic reset piece and a bolt rotating shaft, wherein the middle part of the lock tongue body is abutted against the bending part of the first support, and one end of the lock tongue body is sleeved on the bolt rotating shaft;

the elastic reset piece is configured to: when the first support rotates downwards around the support rotating shaft, the lock tongue body is pushed to rotate towards the button body around the bolt rotating shaft, so that the lock tongue body is withdrawn from the armrest lock hole of the armrest cover.

In some embodiments, the force transfer bracket further comprises a second bracket integrally formed with the first bracket, the second bracket is located below the first bracket, and the joint of the second bracket and the first bracket is hinged to the bracket rotating shaft;

a first spring fixing column is arranged on one side, away from the button body, of the second support, a first return spring is sleeved on the first spring fixing column, the other end of the first return spring abuts against the handrail mounting support, and the first return spring is always in a compressed state;

the first return spring is configured to: when the external force of the button body is cancelled, the force transmission bracket is pushed to reset.

In some embodiments, the middle of the lower end surface of the button body extends downward to form a second spring fixing column, and a second return spring is sleeved on the second spring fixing column;

the opening button mechanism also comprises a button bracket, the button bracket is provided with an opening through which the bolt push rod assembly passes, and the middle part of the button bracket is provided with a containing cavity which protrudes downwards;

one end of the second return spring, which is far away from the second spring fixing column, abuts against the bottom wall of the accommodating cavity, and the second return spring is configured to: when the external force of the button body is cancelled, the button body is pushed to reset.

In some embodiments, the deadbolt pusher bar assembly comprises:

the bolt push rod extends downwards from the lower end surface of the button body;

the slide bar, above-mentioned slide bar are equipped with two, all extend the formation downwards from above-mentioned button body lower extreme face, and two slide bars are located the both sides of above-mentioned spring bolt push rod respectively, and the tip of every above-mentioned slide bar all is formed with the latch hook towards the direction of keeping away from this spring bolt push rod.

In some embodiments, the opening includes a first limiting hole, a through hole and a second limiting hole which are sequentially communicated, the sliding rods at two sides of the bolt push rod respectively penetrate through the first limiting hole and the second limiting hole, and the bolt push rod penetrates through the through hole;

the two lock hooks are used for being clamped with the edges of the first limiting hole and the second limiting hole in the button support respectively after the button body resets so as to limit the upper limit position of the button body.

In some embodiments, the number of the latch bolt pushing rod assemblies is two, and the two latch bolt pushing rod assemblies are symmetrically arranged on two sides of the second return spring.

In some embodiments, the bottom of the bolt pushing rod is provided with a first inclined surface inclined from bottom to top towards the bolt body, and the first bracket is provided with a second inclined surface in sliding contact with the first inclined surface.

In some embodiments, the first bracket is L-shaped, and includes a horizontal bracket and a vertical bracket that are integrally formed, wherein the second inclined surface is formed at an end of the horizontal bracket away from the vertical bracket, and a thrust back protruding toward the lock tongue body is formed at an end of the vertical bracket connected to the horizontal bracket and used for abutting against the lock tongue body.

In some embodiments, the top of the lock tongue body is provided with a locking hook part extending towards a direction away from the button body; when the armrest cover is closed, the locking hook part extends into the armrest lock hole.

In some embodiments, the length of the first bracket in the direction from the button body to the bolt body is configured to: adapt to the different installation distance between above-mentioned spring bolt push rod subassembly bottom to the spring bolt body.

The beneficial effect that technical scheme that this application provided brought includes:

according to the automobile armrest lock assembly, the force transmission support comprises the first support, one end of the first support is hinged to the support rotating shaft and can rotate around the support rotating shaft, and the first support extends upwards from the hinged position and then bends towards the spring bolt push rod assembly to extend to abut against the bottom of the spring bolt push rod assembly; when the button body moves downwards under the action of external force, and then the bolt pushing rod assembly is driven to move downwards, the first support rotates downwards around the support rotating shaft, at the moment, the thrust of the first support to the bolt body is reduced, the bolt body rotates towards the button body direction around the bolt rotating shaft under the thrust action of the elastic resetting piece, and then the bolt body is enabled to exit from the armrest lock hole of the armrest cover, and at the moment, the armrest cover can be opened under the action of the self thrust mechanism or the spring. Consequently, can satisfy spatial arrangement and power transmission between button body and the spring bolt body through passing power support to and open button mechanism and the remote arranging of handrail, with the multiple motorcycle type of adaptation, and realize opening fast and easily the handrail lid, improve user's operation and experience and feel.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural view of an armrest lock assembly of an automobile according to an embodiment of the present application;

FIG. 2 is a schematic structural diagram of an unlock button mechanism in an embodiment of the present application;

FIG. 3 is a schematic view of the force transfer bracket of an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a locking mechanism in an embodiment of the present application;

FIG. 5 is a schematic view of the application illustrating the installation of the force transmission bracket and the locking mechanism;

FIG. 6 is a partial schematic structural view of a button holder according to an embodiment of the present application;

FIG. 7 is a partial rear view of an armrest lock assembly for a vehicle according to an embodiment of the subject application;

FIG. 8 isbase:Sub>A schematic sectional view taken along line A-A of FIG. 7;

FIG. 9 is a schematic view of the armrest lock assembly in an unlocked state in an embodiment of the present application;

FIG. 10 is a schematic view of the latch body and the armrest cover in an unlocked state according to the embodiment of the present application;

FIG. 11 is a schematic view of an armrest lock assembly of a vehicle in a locked state according to an embodiment of the present application;

FIG. 12 is a schematic view illustrating the connection between the latch body and the armrest cover in the locked state according to the embodiment of the present application;

FIG. 13 is a schematic external view of the armrest lock assembly of the vehicle according to the embodiment of the present application after being installed.

Reference numerals are as follows:

1. a button body; 11. a second spring fixing post; 12. a second return spring;

2. a bolt pusher bar assembly; 21. a bolt push rod; 211. a first inclined plane; 22. a slide bar; 221. a latch hook;

3. a first bracket; 30. a second inclined plane; 31. a transverse bracket; 32. a vertical support; 33. pushing back;

4. a second bracket; 41. a first spring fixing post; 42. a first return spring;

5. a bracket rotating shaft;

6. a locking mechanism; 61. a bolt body; 611. a locking hook portion; 62. an elastic reset member; 63. a bolt rotating shaft;

7. an armrest cover; 71. a handrail lock hole;

8. a button holder; 80. an upper cover plate of the auxiliary instrument panel; 81. opening a hole; 811. a first limiting hole; 812. a through hole; 813. a second limiting hole; 82. an accommodating cavity;

9. the handrail mounting bracket.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

The embodiment of the application provides an automobile armrest lock assembly, which can solve the problems that an armrest locking mechanism in the related art is few in applicable automobile type and poor in operation experience.

As shown in fig. 1, the armrest lock assembly of the present embodiment specifically includes an opening button mechanism, a force transmission bracket, and a locking mechanism 6.

As shown in fig. 2, the above-mentioned opening button mechanism includes a button body 1 and a latch bolt push rod assembly 2, the latch bolt push rod assembly 2 is connected to the lower end surface of the above-mentioned button body 1, the above-mentioned button body 1 is configured to move downwards when acting on an external force, and then the latch bolt push rod assembly 2 moves downwards.

As shown in fig. 3, the force transmission bracket comprises a first bracket 3, one end of the first bracket 3 is hinged on a bracket rotating shaft 5, and the first bracket 3 can rotate around the bracket rotating shaft 5.

The first support 3 extends upwards from the hinge and then bends towards the spring bolt push rod assembly 2 to extend to abut against the bottom of the spring bolt push rod assembly 2, so that the first support 3 vertically moves along with the spring bolt push rod assembly 2 and rotates relative to the support rotating shaft 5.

When the bolt push rod assembly 2 moves vertically downwards, the first bracket 3 rotates downwards around the bracket rotating shaft 5; when the latch push rod assembly 2 moves vertically upward, the first bracket 3 rotates upward around the bracket rotating shaft 5.

As shown in fig. 4 and 5, the locking mechanism 6 includes a bolt body 61, an elastic restoring member 62 and a bolt rotating shaft 63, wherein the middle of the bolt body 61 abuts against a bending portion of the first bracket 3, and one end of the bolt body 61 is sleeved on the bolt rotating shaft 63.

The above-described elastic restoring member 62 is configured to: when the first bracket 3 rotates downward around the bracket rotating shaft 5, the latch body 61 is pushed to rotate around the latch rotating shaft 63 towards the button body 1, so that the latch body 61 exits from the armrest locking hole 71 of the armrest cover 7.

Optionally, the number of the bolt bodies 61 is two, and the two bolt bodies 61 are sleeved on the bolt rotating shaft 63. In this embodiment, the elastic restoring member 62 is a torsion spring, and the torsion spring is sleeved on the bolt rotating shaft 63 and is located between the two bolt bodies 61. The two ends of the torsion spring are respectively abutted against the side walls of the two bolt bodies 61 far away from the button body 1.

In other embodiments, two ends of the torsion spring may be respectively connected to the side walls of the two bolt bodies 61 away from the button body 1.

In the automobile armrest lock assembly of the embodiment, the force transmission support comprises a first support, one end of the first support is hinged to the support rotating shaft and can rotate around the support rotating shaft, and the first support is bent towards the spring bolt push rod assembly and extends to abut against the bottom of the spring bolt push rod assembly after extending upwards from the hinged position; when the button body moves downwards under the action of external force, and then the bolt pushing rod assembly is driven to move downwards, the first support rotates downwards around the support rotating shaft, at the moment, the thrust of the first support to the bolt body is reduced, the bolt body rotates towards the direction of the button body around the bolt rotating shaft under the thrust action of the elastic resetting piece, and then the bolt body exits from the armrest lock hole of the armrest cover, and at the moment, the armrest cover can be opened under the action of the self thrust mechanism or the spring. Consequently, can satisfy spatial arrangement and power transmission between button body and the spring bolt body through passing power support to and open button mechanism and the remote arranging of handrail, with the multiple motorcycle type of adaptation, and realize opening fast and easily the handrail lid, improve user's operation and experience and feel.

In addition to the above embodiments, in this embodiment, the force transmission bracket further includes a second bracket 4, the second bracket 4 is integrally formed with the first bracket 3, the second bracket 4 is located below the first bracket 3, and a joint between the first bracket 3 and the second bracket 4 is hinged to the bracket pivot 5.

Wherein, the side of the button body 1 that is kept away from of the above-mentioned second support 4 is equipped with first spring fixed column 41, and the cover is equipped with first reset spring 42 on the above-mentioned first spring fixed column 41, and the other end butt of above-mentioned first reset spring 42 is on handrail installing support 9, and above-mentioned first reset spring 42 is in the compression state always.

The above-described first return spring 42 is configured to: when the external force of the button body 1 is cancelled and reset, the force transmission bracket is pushed to reset.

In this embodiment, when the button body 1 is not subjected to an external force and is in an initial state, the first return spring 42 is in a slightly compressed state, the first return spring 42 abuts against the second bracket 4, and the first bracket 3 abuts against the bottom of the latch bolt push rod assembly 2; when the button body 1 is moved downward by an external force, the first bracket 3 rotates downward around the bracket rotating shaft 5, and simultaneously the second bracket 4 also rotates around the bracket rotating shaft 5 toward the locking mechanism 6, at this time, the first return spring 42 is in a further compressed state.

When the external force applied to the button body 1 disappears, the second bracket 4 rotates around the bracket rotating shaft 5 towards the direction away from the locking mechanism 6 under the thrust action of the first return spring 42, and then drives the first bracket 3 to rotate upwards around the bracket rotating shaft 5, so as to keep the first bracket 3 and the bolt push rod assembly 2 in abutting connection.

In this embodiment, the length of the first bracket 3 in the direction from the button body 1 to the tongue body 61 is configured to be: adapt to the different installation distances between the bottom of the bolt push rod assembly 2 and the bolt body 61.

When the button body of the armrest lock is far away from the lock tongue body of the locking mechanism, the length of the first support 3 can be properly increased so as to carry out force transmission adaptation; when the button body of handrail lock and the spring bolt body of locking mechanism are close, can suitably reduce the length of first support 3, realize the different motorcycle types of adaptation.

On the basis of the above embodiment, in this embodiment, the middle part of the lower end surface of the button body 1 extends downward to form a second spring fixing post 11, and a second return spring 12 is sleeved on the second spring fixing post 11.

As shown in fig. 6, the opening button mechanism further includes a button bracket 8, the button bracket 8 is provided with an opening 81 through which the latch push rod assembly 2 passes, and a receiving cavity 82 protruding downward is formed in the middle of the button bracket 8.

One end of the second return spring 12, which is far from the second spring fixing post 11, abuts against the bottom wall of the accommodating cavity 82, and the second return spring 12 is configured to: when the external force of the button body 1 is cancelled, the button body 1 is pushed to reset.

In this embodiment, when the button body 1 is not acted by an external force and is in an initial state, the second return spring 12 is in a slightly compressed state, so that the button body 1 is always in an upper limit position; when the button body 1 is moved downward by an external force, the second return spring 12 is compressed, so that the second return spring 12 is in a further compressed state; when the external force applied to the button body 1 disappears, the button body 1 moves upward under the thrust action of the second return spring 12, so that the button body 1 is returned.

Further, the latch bolt push rod assembly 2 includes a latch bolt push rod 21 and a slide rod 22.

The latch push rod 21 is formed by extending downward from the lower end surface of the button body 1. The number of the sliding rods 22 is two, the two sliding rods 22 are formed by extending downwards from the lower end face of the button body 1, the two sliding rods 22 are respectively located on two sides of the bolt pushing rod 21, and a locking hook 221 is formed at the end of each sliding rod 22 towards the direction far away from the bolt pushing rod 21.

On the basis of the above embodiment, in this embodiment, the opening 81 includes a first limiting hole 811, a through hole 812 and a second limiting hole 813 that are sequentially communicated, the sliding rods 22 on both sides of the bolt pushing rod 21 are respectively inserted into the first limiting hole 811 and the second limiting hole 813, and the bolt pushing rod 21 is inserted into the through hole 812.

After the button body 1 is reset, the two latch hooks 221 are respectively engaged with the edges of the first and second limiting

holes

811 and 813 of the button bracket 8 to limit the upper limit position of the button body 1.

Optionally, in the tongue push rod assembly 2, the sliding rods 22 at two sides of the tongue push rod 21 are respectively a first sliding rod and a second sliding rod, so that the locking hook 221 formed at the end of the first sliding rod is a first locking hook, and the locking hook 221 formed at the end of the second sliding rod is a second locking hook.

The first slide bar passes through the corresponding first position-limiting hole 811, and the second slide bar passes through the corresponding second position-limiting hole 813. After the button body 1 is reset, the first latch hook of the first slide bar is in clamping connection with the edge of the first limiting hole 811 on the button support 8, and the second latch hook of the second slide bar is in clamping connection with the edge of the second limiting hole 813 on the button support 8.

In this embodiment, the first and second stopper holes 811 and 813 are through holes through which the two slide bars 22 pass, and also form stopper holes for restricting the up and down movement of the slide bars 22. Through with slide bar 22 and latch hook 221 integrated into one piece, two slide bar 22 lateral walls play the limiting displacement to the X of button body 1 to driver's seat to passenger seat direction promptly simultaneously, not only can ensure the assembly and the motion accuracy of button body 1, make its operation smooth, still can make the matching clearance of button body 1 upper portion and vice instrument board upper cover plate 80 and ornamental strip even, meticulous, pleasing to the eye simultaneously.

Preferably, the number of the latch bolt push rod assemblies 2 is two, and the two latch bolt push rod assemblies 2 are symmetrically arranged at two sides of the second return spring 12. Correspondingly, two openings 81 corresponding to the two sets of bolt pushing rod assemblies 2 one to one are formed in the button support 8, so that the two sets of bolt pushing rod assemblies 2 can penetrate through the openings respectively.

As shown in fig. 7 and 8, in the present embodiment, when the sub-dashboard is assembled, the open button mechanism is mounted on the button holder 8, and then the sub-dashboard upper cover 80 on which the button holder 8 is mounted is assembled to the sub-dashboard, and then, in terms of appearance, only the button body 1 of the open button mechanism is visible, which not only facilitates opening, but also realizes an appearance matching design of a beautiful and high-end atmosphere.

Further, a first inclined surface 211 inclined toward the bolt body 61 from bottom to top is provided at the bottom of the bolt push rod 21, and a second inclined surface 30 in sliding contact with the first inclined surface 211 is formed at the first bracket 3, that is, the second inclined surface 30 at the end of the first bracket 3 is inclined toward the bolt push rod 21 from top to bottom.

Preferably, the end of the first bracket 3 close to the latch bolt pushing rod 21 is further provided with a protrusion capable of extending the second inclined surface 30, and the protrusion protrudes upwards from the end of the first bracket 3, so that the end surface of the protrusion facing the latch bolt pushing rod 21 is also inclined from top to bottom toward the latch bolt pushing rod 21. In this embodiment, by providing the protrusion to extend the length of the second inclined plane 30, the first inclined plane 211 at the bottom of the bolt pushing rod 21 can always make sliding contact with the second inclined plane 30 of the first bracket 3, thereby increasing the matching effect of the two.

In this embodiment, the first bracket 3 is L-shaped, the first bracket 3 includes a horizontal bracket 31 and a vertical bracket 32 which are integrally formed, the second inclined surface 30 is formed at one end of the horizontal bracket 31 away from the vertical bracket 32, a thrust back 33 protruding toward the latch body 61 is formed at one end of the vertical bracket 32 connected to the horizontal bracket 31, and the thrust back 33 is used for being abutted against the latch body 61.

Optionally, the transverse support 31 includes two support rods that are parallel to each other and have the same structure, and one end of each of the two support rods is connected to the upper end of the vertical support 32, and the end faces of the other ends of the two support rods are the second inclined planes 30, that is, the end portions of the two support rods close to the bolt pushing rod 21 are provided with protrusions capable of extending the second inclined planes 30.

And a reinforcing rod for connecting the two support rods is arranged between the two support rods so as to increase the connection strength of the two support rods.

The vertical support 32 is a vertically arranged frame-shaped support, the vertical support 32 comprises a top rod connecting two support rods and two vertical rods respectively connecting two ends of the top rod, and the end parts of the two vertical rods far away from the top rod are sleeved on the support rotating shaft 5.

In this embodiment, the top of the latch body 61 is provided with a locking hook 611 extending in a direction away from the button body 1.

When the armrest lid 7 is closed, the locking hook 611 partially protrudes into the armrest locking hole 71; when the locking hook 611 of the latch body 61 is withdrawn from the armrest locking hole 71 of the armrest cover 7, the armrest cover 7 can be opened.

As shown in fig. 9 and fig. 10, in this embodiment, when the armrest cover 7 needs to be opened, the button body 1 of the opening button mechanism is pressed, the button body 1 drives the two bolt push rod assemblies 2 to move downward and compress the second return spring 12, so that the first bracket 3 rotates downward around the bracket rotating shaft 5, i.e., counterclockwise, by a certain angle, the thrust of the first bracket on the bolt body is reduced, and meanwhile, the second bracket 4 also rotates around the bracket rotating shaft 5 towards the locking mechanism 6, so that the first return spring 42 is in a further compressed state; subsequently, under the thrust action of the elastic reset piece 62, the two bolt bodies 61 rotate by a certain angle around the bolt rotating shaft 63 towards the button body, namely, anticlockwise, and exit from the armrest locking hole 71 of the armrest cover 7, so as to achieve an unlocking state, at this time, the armrest cover 7 is opened under the action of the self thrust mechanism or the spring, and the function of synchronously opening the armrest cover is realized.

As shown in fig. 11, after the button body 1 of the unlocking button mechanism is released, the button body 1 moves upward under the thrust of the second return spring 12, and then resets, and is engaged with the edge of the limiting hole on the button bracket 8 through the latch hook 221, so as to maintain the upper limit position, meanwhile, the second bracket 4 rotates around the bracket rotating shaft 5 towards the direction away from the locking mechanism 6 under the thrust of the first return spring 42, and further drives the first bracket 3 to rotate upward around the bracket rotating shaft 5, so as to maintain the abutting connection between the first bracket 3 and the latch bolt push rod assembly 2, and the latch bolt body 61 rotates clockwise around the latch bolt rotating shaft 63 under the thrust of the thrust back 33 of the first bracket 3, and resets by a certain angle, so as to reach the state to be locked.

As shown in fig. 12 and 13, when the armrest cover 7 needs to be closed, the armrest cover 7 is folded downward, so that the locking hook 611 of the tongue body 61 partially protrudes into the armrest locking hole 71, and the armrest cover 7 is closed.

The automobile armrest lock assembly of this embodiment, not only structural design is simple, and it is clear and definite to pass power, and passes the first support and the second support of power support and can carry out structural design and adjustment according to the interval of button body and spring bolt body to satisfy the spatial arrangement demand of button body and spring bolt body, simultaneously, adaptation vehicle modeling on the whole outward appearance, make the outward appearance pleasing to the eye, operation experience feels better.

In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a component of' 8230; \8230;" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

The foregoing are merely exemplary embodiments of the present application and are presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An automobile armrest lock assembly, characterized in that, it includes:

the unlocking button mechanism comprises a button body (1) and a bolt push rod assembly (2) connected to the lower end face of the button body (1), wherein the button body (1) is configured to move downwards under the action of external force;

the force transmission support comprises a first support (3), one end of the first support (3) is hinged to a support rotating shaft (5) and can rotate around the support rotating shaft (5); the first support (3) extends upwards from the hinged position and then bends towards the bolt push rod assembly (2) to extend to abut against the bottom of the bolt push rod assembly (2), so that the first support (3) vertically moves along with the bolt push rod assembly (2) and rotates relative to the support rotating shaft (5);

the locking mechanism (6) comprises a bolt body (61), an elastic reset piece (62) and a bolt rotating shaft (63), the middle part of the bolt body (61) is abutted against the bending part of the first support (3), and one end of the bolt body (61) is sleeved on the bolt rotating shaft (63);

the elastic reset piece (62) is a torsion spring, the torsion spring is sleeved on the bolt rotating shaft (63) and is positioned between the two bolt bodies (61), and two ends of the torsion spring are respectively abutted against the side walls, far away from the button body (1), of the two bolt bodies (61);

the elastic return member (62) is configured to: when the first support (3) rotates downwards around the support rotating shaft (5), the bolt body (61) is pushed to rotate around the bolt rotating shaft (63) towards the direction of the button body (1), so that the bolt body (61) is enabled to exit from the armrest lock hole (71) of the armrest cover (7);

the top of the bolt body (61) is provided with a locking hook part (611) which extends towards the direction far away from the button body (1); when the armrest cover (7) is closed, the locking hook part (611) partially extends into the armrest locking hole (71).

2. The automotive armrest lock assembly of claim 1, wherein: the force transmission support also comprises a second support (4) which is integrally formed with the first support (3), the second support (4) is positioned below the first support (3), and the joint of the second support and the first support is hinged to the support rotating shaft (5);

a first spring fixing column (41) is arranged on one side, away from the button body (1), of the second support (4), a first return spring (42) is sleeved on the first spring fixing column (41), the other end of the first return spring (42) abuts against the handrail mounting support (9), and the first return spring (42) is always in a compressed state;

the first return spring (42) is configured to: and when the external force of the button body (1) is cancelled, the force transmission bracket is pushed to reset.

3. The automotive armrest lock assembly of claim 1, wherein:

the middle of the lower end face of the button body (1) extends downwards to form a second spring fixing column (11), and a second return spring (12) is sleeved on the second spring fixing column (11);

the opening button mechanism further comprises a button support (8), the button support (8) is provided with an opening (81) for the bolt push rod assembly (2) to pass through, and a downward convex accommodating cavity (82) is formed in the middle of the button support (8);

one end, far away from the second spring fixing column (11), of the second return spring (12) abuts against the bottom wall of the accommodating cavity (82), and the second return spring (12) is configured to: and when the external force of the button body (1) is removed, the button body (1) is pushed to reset.

4. The vehicle armrest lock assembly according to claim 3, wherein the latch push rod assembly (2) comprises:

the bolt push rod (21) is formed by extending downwards from the lower end surface of the button body (1);

slide bar (22), slide bar (22) are equipped with two, all certainly button body (1) lower extreme face downwardly extending forms, and two slide bars (22) are located respectively the both sides of spring bolt push rod (21), every the tip of slide bar (22) all is formed with latch hook (221) towards the direction of keeping away from this spring bolt push rod (21).

5. The vehicle armrest lock assembly of claim 4, wherein:

the open hole (81) comprises a first limiting hole (811), a through hole (812) and a second limiting hole (813) which are sequentially communicated, sliding rods (22) on two sides of the bolt push rod (21) are respectively arranged in the first limiting hole (811) and the second limiting hole (813) in a penetrating mode, and the bolt push rod (21) is arranged in the through hole (812) in a penetrating mode;

the two lock hooks (221) are used for being clamped with the edges of a first limiting hole (811) and a second limiting hole (813) in the button support (8) respectively after the button body (1) is reset so as to limit the upper limit position of the button body (1).

6. The automobile armrest lock assembly according to any one of claims 3 to 5, wherein: the number of the bolt push rod assemblies (2) is two, and the two bolt push rod assemblies (2) are symmetrically arranged on two sides of the second reset spring (12).

7. The automotive armrest lock assembly of claim 4, wherein: the bottom of the bolt push rod (21) is provided with a first inclined plane (211) which inclines towards the bolt body (61) from bottom to top, and the first bracket (3) is provided with a second inclined plane (30) which is in sliding contact with the first inclined plane (211).

8. The vehicle armrest lock assembly of claim 7, wherein: first support (3) are L shape, and it includes integrated into one piece's lateral frame (31) and erects support (32), the one end that lateral frame (31) kept away from perpendicular support (32) forms second inclined plane (30), the one end that perpendicular support (32) are connected lateral frame (31) forms towards lock tongue body (61) bellied thrust back of the body (33), is used for holding lock tongue body (61).

9. The automotive armrest lock assembly according to claim 1, wherein the length of the first bracket (3) in the direction from the button body (1) to the tongue body (61) is configured to: adapt to different installation distances between the bottom of the bolt push rod assembly (2) and the bolt body (61).